Created attachment 88687 [details]
xorg.log

Driver Stack Details:
=====================

1)    Kernel-3.11.0-12-generic
2)    drm-2.4.46
3)    Mesa-10.0.0-devel  
4)    Xorg-server-1.14.3
5)    xf86-video-ati- git
6)    glamor-0.5.1
7)    LLVM-3.3

System Configuration:
=====================

Asic/Chipset : Richland Scrapper Lite AMD Radeon HD 8310G(999B)
O.S.         : Ubuntu-13.10 (64 bit)

Steps to Reproduce :
=====================

1) Install ut2004-demo with Phoronix-test-suite

2) phoronix-test-suite run ut2004-demo

Observed:
==========

1) The game/demo is rendered incorrectly (Screenshot attached).
2) The issue is also observed for other apps like Padman etc.
3) The issue is not observed with Richland Scrapper HD 8450G(9995)